id:A004678 - OEIS Search Results

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Primes written in base 4.

+0
5

2, 3, 11, 13, 23, 31, 101, 103, 113, 131, 133, 211, 221, 223, 233, 311, 323, 331, 1003, 1013, 1021, 1033, 1103, 1121, 1201, 1211, 1213, 1223, 1231, 1301, 1333, 2003, 2021, 2023, 2111, 2113, 2131, 2203, 2213 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = A007090(A000040(n)). - Jonathan Vos Post (jvospost3(AT)gmail.com), Sep 09 2006`
	CROSSREFS	`Cf. A004676 = Primes written in base 2, A001363 = Primes in ternary, A004679 = Primes written in base 5. A004680 = Primes written in base 6, A004681 = Primes written in base 7. A004682 = Primes written in base 8, A004683 = Primes written in base 9, A004684 = Primes written in base 11, A072805 = Primes of form 4k+3 written in base 3.` `Sequence in context: A115669 A036956 A076503 this_sequence A107715 A090707 A062350` `Adjacent sequences: A004675 A004676 A004677 this_sequence A004679 A004680 A004681`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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